This article will show you the top 6 best unlimited cloud storage services and offer you an easy and free way to get free unlimited online storage at no cost.
With cloud storage, your data is stored on a remote server and protected from local and natural disasters, such as system crashes, hardware issues, viruses, fires, thieves, and more. Also, the cloud storage is fully controlled by the service provider, so you don’t need to worry about data security and have time to do more meaningful things. Besides, you can access the files on cloud storage anytime, anywhere.
Generally speaking, most cloud drive services only offer limited free cloud storage, like 2 GB, 5 GB, 10 GB, 15GB, etc., which is obviously not enough for most of us if you use the cloud drive as a backup solution to store local files online. Therefore, you have to upgrade your cloud account to get more cloud storage space beyond the initial free cloud space, and this way will cost you much more.
There may be no services that offer free unlimited cloud storage directly, but there are ones that come with unlimited storage space, or allow you to get unlimited storage space by combination clouds. Let’s get started to focus on this topic and find solutions.
When you search for the best free unlimited cloud storage and you just want to get unlimited online storage. Please check the details and fine print of your preferred plan, you will get some useful warning messages, including file size limit while uploading, bandwidth limitations, etc.
Almost all cloud storage requires a good internet connection, including local internet speed, and provider’s features, and this determines how much time you will spend. A service uses solid-state hard drives and an up-to-date server will greatly accelerate internet connection speed. Besides, a speed-focused feature like block-level transfer also helps, because it only backup the changed parts of files.
This is another noteworthy feature for users who want to use unlimited cloud backup rather than physical storage. To prevent unwanted access, cyberattacks, or risk of data loss, you need to see if the provider has advanced security protocols, for example, zero-knowledge encryption, 256-bit AES (TLS/SSL) encryption, end-to-end encryption, two-factor authentication and the ability to remove login information remotely, etc.
Flexible access is the key feature of most cloud storage services. But not all of them provide desktop apps for Mac, Windows, Linux, or mobile apps for all iOS and Android. You need to check before using any cloud-based software.
The following services are currently the best unlimited cloud storage providers on the market, including Dropbox for Business, Backblaze, Box, and so on. Also, it includes a free cloud backup service, CBackup, that can help you get free unlimited cloud storage for photos/files by combining cloud storage from multiple platforms. You can browse their prices, and security features, and check functions in the next chapter to choose the one that suits you best. Now, we will show you the difference in pricing and security for all of them.
Cloud Provider |
Plan |
Price |
Cloud Storage |
Users |
---|---|---|---|---|
Dropbox for Business |
Advanced |
$24/user/mon |
Unlimited cloud storage |
3+ users |
Amazon Photos |
Amazon Prime members |
$14.99/mon |
Unlimited photo storage |
_ |
OpenDrive | Business | $29.95/user/mon |
Unlimited |
_ |
Box
|
Business |
$15/user/mon |
Unlimited |
3+ users |
Business Plus |
$25/user/mon |
Unlimited |
3+ users |
|
Enterprise |
$35/user/mon |
Unlimited |
3+ users |
|
Backblaze |
_ |
$7.88/mon (two-year plan) |
Unlimited |
_ |
CBackup | - | free | Unlimited cloud storage by combination | No limitations on users |
Cloud Drive |
Plan |
Security Measure |
---|---|---|
Dropbox for Business |
Advanced |
Real-time Ransomware detection and recovery |
Amazon Photos |
Personal |
Secure encryption protocols |
OpenDrive |
Personal |
File encryption |
Business |
File encryption |
|
Box |
Business |
Two-factor authentication SSL & at-rest encryption |
Business Plus |
Two-factor authentication SSL & at-rest encryption |
|
Enterprise |
Two-factor authentication SSL & at-rest encryption |
|
Backblaze |
_ |
Private encryption key |
CBackup | - |
256-bit AES Encryption End-to-End Encryption |
According to the above information, you could find Dropbox for business, CBackup, and Box are relatively safer than other clouds that provide unlimited cloud storage.
Key Features:
Two unlimited business plans are available
Block-level transfer
Smart Sync feature
Dropbox Showcase
Strong security
Remote device wipe
User-friendly apps and browser API
Flexible collaboration features
Expandable
Dropbox is a traditional cloud storage that lets you save documents, videos, and other type of files. At the same time, it has a smart sync feature called “Selective Sync”, which can sync the selected files and leave the unselected files in sync folder. Also, it offers you two unlimited cloud storage plans by combining several services into one, including Advance ($20/month) and Enterprise. Besides, it still has block-level transfer technology for higher speed, strong security features like 256-bit AES encryption at rest, 128-bit in-transit encryption, two-factor authentication, and remote device wipe.
Meanwhile, it’s expandable if you don’t want to pay for unlimited plan. You can complete the “Getting Started Wizard” for 250MB, turn on automatic photo upload feature on mobile apps to get 3GB free space, invite friends to join and each referral is 500MB and up to 16GB, join Dropbox forum and each “Mighty Answer” is 1GB. Or try more ways to get Dropbox unlimited storage.
Though it’s an excellent choice, it does have some flaws, such as, no zero-knowledge, no 24/7 live support, limited reporting features etc.
Key Features:
Free plan available (5GB storage)
Offers cloud storage from 100GB to unlimited
Scalable
Multi-factor authentication
TLS encryption
Block-level transfer
Amazon Photos is secure and free cloud storage for photos, available as a benefit of Amazon Prime membership. These members can store unlimited full-resolution photos and perform basic editing of images within the web application.
One thing is that unlimited storage only applies to free online storage of images, not videos, documents, or other files. The main drawback of Amazon Photos is its poor image quality.
Key Features:
Multiple unlimited plans with storage and bandwidth
No file size limits
Flexible encryption options
Reseller plans available
Auto sync and backup feature on every paid plan
Easy-to-use collaboration system
OpenDrive offers multiple unlimited storage and bandwidth plans for different users, like $29.95/month/user for business plan, and $59.95/month/user for reseller plan. The business plan comes with custom branding and account management while the reseller plan allows you to customize the created resources and sell storage package for others.
At the same time, it’s also an easy-to-use collaboration system that allows you to embed and encrypt photos, videos, and audio files individually. Plus, you can create the project and task lists, and then leave comments and sub-comments on files. Meanwhile, it’s more controllable by providing user private encryption.
It’s a good choice whether you are looking for a cloud storage unlimited plan. However, there are some things you need to pay attention to, such as the upload speed being quite slow, its web app is not intuitive as other services, no two-factor authentication, etc.
Key Features:
Three unlimited plans
Selective Sync
Strong encryption techniques
Collaborate on files
HIPAA/HITECH compliance
24/7 support
Box is a very business-focused cloud storage provider that offers business users three unlimited plans, including Business, Business Plus, and Enterprise. Thanks to the “Selective Sync” feature, you can choose which files or folders to sync and its upload speed is relatively fast. Also, it has enterprise-grade security protocols like SSL, at-rest encryption, and two-factor authentication. Meanwhile, it allows all team members to edit, share, and comment from any device.
In addition, it still has a big highlight for healthcare professionals – remains HIPAA/HITECH-compliant, has frictionless tools designed for the most regulated industries, and has data residency in 9 countries.
It’s a distinguished option for healthcare professionals. However, you need to think about its flaws, including no block-level transfers, upload file restriction to 5GB, very business-focused.
Key Features:
Unlimited backup space for single/multiple user(s)
Scalable
Great transfer speed within US
Backbalze is an Infrastructure-as-a-Service provider instead of the traditional cloud service provider. It offers unlimited cloud backup storage, although with limited functions. Different from Backblaze B2, which is object storage for servers, Backblaze is mainly used to back up PC and Mac desktop computers including external USB hard drives.
Yes, it’s really affordable for the majority of users, even the deciding factor. But you need to be aware that this version is not actual cloud storage, because there is no encryption and distributed infrastructure. Also, it stores everything in one data center in Sacramento, California, and makes the transfer speed slow outside the US and puts you under the jurisdiction of US data laws.
Key features:
Flexible cloud transfer and backup
Combine cloud storage into one to get unlimited cloud storage for free
Cloud drive management
Backup to mainstream cloud drives
Fast upload speed
Unlimited file versioning
OAuth
256-bit AES Encryption
End-to-End Encryption
Incremental backup and sync
CBackup is a completely free cloud transfer & backup service provider, which can backup files to the cloud freely and get unlimited cloud storage for free by combining the free space of enough cloud disks. And it will keep unlimited file versioning and no file size limitation. In addition, you can manage all your cloud drives and its data on one platform.
So far only this tool is free. Also, it will be an excellent choice if you want to manage multiple cloud drive accounts. Unlimited storage requires enough cloud disks, so you could add the cloud drives, like Google Drive, Dropbox, OneDrive, etc, to CBackup, and get OneDrive unlimited storage and so on with ease.
You could rely on CBackup to get Google Drive unlimited storage, Dropbox unlimited space, or OneDrive unlimited storage. Here we assume you have multiple Google Drive accounts, and now we will show you how to get Google Drive unlimited storage with this tool. Here are the detailed steps.
1. Please download and install the CBackup Desktop app, apply for a free CBackup account, and sign in.
2. Click the Storage, then choose Google Drive, then click Authorize Now. Then follow the steps to grant the authority to CBackup. Repeat the process to add other Google Drive accounts or other clouds.
3. Hit the Storage tab on the left panel, then click + Add Combined Cloud.
4. Tick unlimited Google Drive accounts or other clouds, and click Next.
5. Choose the order for Google Drive accounts to store files, and press Combine to get unlimited online storage on Google Drive for lifetime.
Now, you could backup files to the unlimited Google storage easily, and enjoy the unlimited cloud storage lifetime free, which means that you can perform cloud backup with this cloud storage space. Besides, you could also add different cloud drives to combine cloud storage. And you could backup files to Google Drive, OneDrive, Dropbox, CBackup Cloud, the combined cloud, etc.
Speaking of unlimited cloud storage, you may want to know unlimited cloud storage providers, and read this post to know the difference between them, then choose the one that suits you best. Just back to the above and use the mentioned requirements to measure. Although it's difficult to get unlimited cloud storage, but you have ways to get it, and if you want to get a free 100GB cloud storage, it's easy.